FuncUnit.py (11683:f1e198a028be) FuncUnit.py (13168:4965381c122d)
1# Copyright (c) 2010 ARM Limited
1# Copyright (c) 2010,2018 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated

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45 vals = ['No_OpClass', 'IntAlu', 'IntMult', 'IntDiv', 'FloatAdd',
46 'FloatCmp', 'FloatCvt', 'FloatMult', 'FloatMultAcc', 'FloatDiv',
47 'FloatMisc', 'FloatSqrt',
48 'SimdAdd', 'SimdAddAcc', 'SimdAlu', 'SimdCmp', 'SimdCvt',
49 'SimdMisc', 'SimdMult', 'SimdMultAcc', 'SimdShift', 'SimdShiftAcc',
50 'SimdSqrt', 'SimdFloatAdd', 'SimdFloatAlu', 'SimdFloatCmp',
51 'SimdFloatCvt', 'SimdFloatDiv', 'SimdFloatMisc', 'SimdFloatMult',
52 'SimdFloatMultAcc', 'SimdFloatSqrt',
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated

--- 35 unchanged lines hidden (view full) ---

45 vals = ['No_OpClass', 'IntAlu', 'IntMult', 'IntDiv', 'FloatAdd',
46 'FloatCmp', 'FloatCvt', 'FloatMult', 'FloatMultAcc', 'FloatDiv',
47 'FloatMisc', 'FloatSqrt',
48 'SimdAdd', 'SimdAddAcc', 'SimdAlu', 'SimdCmp', 'SimdCvt',
49 'SimdMisc', 'SimdMult', 'SimdMultAcc', 'SimdShift', 'SimdShiftAcc',
50 'SimdSqrt', 'SimdFloatAdd', 'SimdFloatAlu', 'SimdFloatCmp',
51 'SimdFloatCvt', 'SimdFloatDiv', 'SimdFloatMisc', 'SimdFloatMult',
52 'SimdFloatMultAcc', 'SimdFloatSqrt',
53 'SimdSha1Hash', 'SimdSha1Hash2', 'SimdSha256Hash',
54 'SimdSha256Hash2', 'SimdShaSigma2', 'SimdShaSigma3',
53 'MemRead', 'MemWrite', 'FloatMemRead', 'FloatMemWrite',
54 'IprAccess', 'InstPrefetch']
55
56class OpDesc(SimObject):
57 type = 'OpDesc'
58 cxx_header = "cpu/func_unit.hh"
59 opClass = Param.OpClass("type of operation")
60 opLat = Param.Cycles(1, "cycles until result is available")
61 pipelined = Param.Bool(True, "set to true when the functional unit for"
62 "this op is fully pipelined. False means not pipelined at all.")
63
64class FUDesc(SimObject):
65 type = 'FUDesc'
66 cxx_header = "cpu/func_unit.hh"
67 count = Param.Int("number of these FU's available")
68 opList = VectorParam.OpDesc("operation classes for this FU type")
55 'MemRead', 'MemWrite', 'FloatMemRead', 'FloatMemWrite',
56 'IprAccess', 'InstPrefetch']
57
58class OpDesc(SimObject):
59 type = 'OpDesc'
60 cxx_header = "cpu/func_unit.hh"
61 opClass = Param.OpClass("type of operation")
62 opLat = Param.Cycles(1, "cycles until result is available")
63 pipelined = Param.Bool(True, "set to true when the functional unit for"
64 "this op is fully pipelined. False means not pipelined at all.")
65
66class FUDesc(SimObject):
67 type = 'FUDesc'
68 cxx_header = "cpu/func_unit.hh"
69 count = Param.Int("number of these FU's available")
70 opList = VectorParam.OpDesc("operation classes for this FU type")